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Supertech black nitrided intake valves supplied as a set of eight for Honda B16A, B17A and B18C applications. These intake valves are nitrided for surface hardness and provided in direct sets to match the listed engines. Sold as a matched eight‑valve kit, they simplify head rebuilding or camshaft upgrades where stock fitment and reliable valve finish are required.
Supertech Honda B16A/B17A/B18C Black Nitrided Intake Valve - Set of 8
